Timeline for automorphism group of K3 surfaces
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 2, 2022 at 0:10 | history | became hot network question | |||
| Jul 1, 2022 at 19:59 | answer | added | Misha Verbitsky | timeline score: 5 | |
| Jul 1, 2022 at 16:50 | comment | added | abx | Yes. The group of polarized automorphisms of any variety $X$ is an algebraic group. Therefore if its Lie algebra $H^0(X,T_X)$ is zero, it is finite. But for a K3 surface $H^0(X,T_X)=H^0(X,\Omega ^1_X)=0$. | |
| S Jul 1, 2022 at 16:05 | review | First questions | |||
| Jul 1, 2022 at 17:36 | |||||
| S Jul 1, 2022 at 16:05 | history | asked | anon | CC BY-SA 4.0 |